The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 22, 2020

Filed:

Nov. 07, 2016
Applicant:

Infineon Technologies Austria Ag, Villach, AT;

Inventor:

Venkat Sreenivas, Winchester, MA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/084 (2006.01); H02M 3/158 (2006.01); H02M 1/15 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/084 (2013.01); H02M 1/15 (2013.01); H02M 3/1584 (2013.01); H02M 1/0845 (2013.01); H02M 2001/0012 (2013.01);
Abstract

A power converter circuit includes multiple phases and controller circuitry. The multiple phases collectively operate to produce an output voltage to power a load. The controller circuitry monitors an output voltage and produces control information to control the multiple phases. Controller circuitry in each respective phase of the multiple phases processes the control information independently with respect to other phases to determine whether to output a quantum of energy to maintain regulation of the output voltage. In one arrangement, the control information provides general information indicating, such as for each control cycle, how much current is needed to supply to a load to maintain the output voltage. In a specific arrangement, identities of the phases are randomized over each of multiple cycles so that randomly chosen, but an appropriate number of phases is activated to supply current to the load.


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